🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.93 AU - 0.93 AU

Year: 318 Days

Day: 30.2 Hours

Environment

Temp: 173 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,371,195 km

• M1: 126,111 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.96 AU - 1.28 AU

Year: 420 Days

Day: 12.1 Hours

Environment

Temp: 37 °C

Axial Tilt: 37.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 75,371,195 km

• M1: 59,540 km (0.076 R)
• M2: 524,939 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.14 AU - 3.46 AU

Year: 1662 Days

Day: 32.8 Hours

Environment

Temp: -85 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.1 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.6

Radius: 12.1

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 5.2 AU - 5.6 AU

Year: 4452 Days

Day: 12.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 75,371,195 km

• M1: 150,495 km (0.071 R)
• M2: 615,146 km (0.101 R)
• M3: 1,127,220 km (0.091 R)
• M4: 1,503,758 km (0.101 R)
• M5: 2,483,624 km (0.048 R)
• M6: 2,998,241 km (0.111 R)
• M7: 4,224,644 km (0.099 R)
• M8: 5,294,568 km (0.074 R)
• M9: 6,355,666 km (0.092 R)
• M10: 8,329,310 km (0.068 R)
• M11: 8,832,408 km (0.091 R)
• M12: 9,830,674 km (0.104 R)
• M13: 10,537,076 km (0.113 R)
• M14: 11,737,299 km (0.086 R)
• M15: 12,451,330 km (0.089 R)
• M16: 13,878,942 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.7

Radius: 12.7

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 5.6 AU - 6.84 AU

Year: 5503 Days

Day: 5.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,371,195 km

• M1: 159,322 km (0.104 R)
• M2: 640,428 km (0.104 R)
• M3: 1,183,319 km (0.097 R)
• M4: 1,786,199 km (0.1 R)
• M5: 2,280,769 km (0.086 R)
• M6: 2,678,849 km (0.092 R)
• M7: 3,164,893 km (0.108 R)
• M8: 3,897,025 km (0.092 R)
• M9: 4,631,101 km (0.086 R)
• M10: 5,607,078 km (0.095 R)
• M11: 6,242,570 km (0.111 R)
• M12: 7,032,446 km (0.108 R)
• M13: 9,021,051 km (0.064 R)
• M14: 10,076,613 km (0.116 R)
• M15: 10,634,464 km (0.102 R)
• M16: 12,750,825 km (0.065 R)
• M17: 16,305,121 km (0.065 R)
• M18: 18,618,053 km (0.091 R)
• M19: 19,961,293 km (0.079 R)
• M20: 22,682,328 km (0.088 R)
• M21: 23,158,648 km (0.091 R)
• M22: 24,131,633 km (0.081 R)
• M23: 24,962,948 km (0.099 R)
• M24: 32,116,568 km (0.098 R)
• M25: 32,717,653 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.1

Radius: 11.4

Gravity: 6.94 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 6.11 AU - 9.33 AU

Year: 7610 Days

Day: 14.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 75,371,195 km

• M1: 141,819 km (0.068 R)
• M2: 672,891 km (0.103 R)
• M3: 1,173,595 km (0.068 R)
• M4: 1,981,424 km (0.115 R)
• M5: 2,771,151 km (0.1 R)
• M6: 4,335,346 km (0.091 R)
• M7: 4,849,514 km (0.118 R)
• M8: 5,532,877 km (0.087 R)
• M9: 6,350,430 km (0.096 R)
• M10: 7,325,209 km (0.1 R)
• M11: 8,353,844 km (0.091 R)
• M12: 8,925,607 km (0.068 R)
• M13: 9,904,127 km (0.115 R)
• M14: 11,584,410 km (0.076 R)
• M15: 13,152,944 km (0.099 R)
• M16: 15,178,200 km (0.094 R)
• M17: 15,764,773 km (0.104 R)
• M18: 17,544,689 km (0.11 R)
• M19: 18,556,868 km (0.109 R)
• M20: 20,697,314 km (0.071 R)
• M21: 22,743,215 km (0.097 R)
• M22: 28,885,703 km (0.038 R)
• M23: 32,389,136 km (0.113 R)
• M24: 33,471,177 km (0.068 R)
• M25: 37,448,536 km (0.115 R)
• M26: 39,367,428 km (0.116 R)
• M27: 43,011,183 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 746.9

Radius: 7.7

Gravity: 12.6 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 13.23 AU - 15.07 AU

Year: 18883 Days

Day: 16.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 75,371,195 km

• M1: 95,743 km (0.105 R)
• M2: 782,995 km (0.104 R)
• M3: 1,072,617 km (0.111 R)
• M4: 1,593,965 km (0.083 R)
• M5: 1,856,659 km (0.06 R)
• M6: 2,231,551 km (0.12 R)
• M7: 3,054,340 km (0.07 R)
• M8: 3,406,942 km (0.073 R)
• M9: 3,756,253 km (0.111 R)
• M10: 4,391,445 km (0.092 R)
• M11: 6,249,301 km (0.12 R)
• M12: 9,060,694 km (0.046 R)
• M13: 9,905,922 km (0.111 R)
• M14: 10,619,205 km (0.082 R)
• M15: 18,385,429 km (0.097 R)
• M16: 18,650,516 km (0.111 R)
• M17: 24,079,423 km (0.115 R)
• M18: 26,360,342 km (0.1 R)
• M19: 28,309,452 km (0.092 R)
• M20: 30,971,696 km (0.118 R)
• M21: 32,107,293 km (0.114 R)
• M22: 32,750,115 km (0.098 R)
• M23: 34,729,894 km (0.061 R)
• M24: 37,633,888 km (0.089 R)
• M25: 42,210,535 km (0.08 R)
• M26: 46,161,265 km (0.081 R)
• M27: 47,310,177 km (0.049 R)
• M28: 47,641,835 km (0.107 R)
• M29: 48,309,940 km (0.113 R)
• M30: 56,447,914 km (0.107 R)
• M31: 59,672,795 km (0.079 R)
• M32: 61,823,564 km (0.078 R)
• M33: 62,418,964 km (0.104 R)

Kuiper Belt

Range: 30.9 - 56.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 10,851 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit